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Run #519fc2983e6a9: XHProf Run (Namespace=drupal-perf-drupalcon)
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Parent/Child report for Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeader [View Callgraph ]


Function NameCallsCalls%Incl. Wall Time
(microsec)		IWall%Incl. CPU
(microsecs)		ICpu%Incl.
MemUse
(bytes)		IMemUse%Incl.
PeakMemUse
(bytes)		IPeakMemUse%
Current Function
Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeader1 7.1% 20 0.1% 0 0.0% 2,544 0.1% 1,636 0.1%
Exclusive Metrics for Current Function16 80.0% 0 N/A% 1,060 41.7% 688 42.1%
Parent function
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue1 100.0% 20 100.0% 0 N/A% 2,544 100.0% 1,636 100.0%
Child functions
preg_match2 50.0% 2 10.0% 0 N/A% 468 18.4% 316 19.3%
implode1 25.0% 1 5.0% 0 N/A% 552 21.7% 512 31.3%
ksort1 25.0% 1 5.0% 0 N/A% 464 18.2% 120 7.3%